If \[n\in N\], then \[{{x}^{2n-1}}+{{y}^{2n-1}}\] is divisible by

1.	If \[n\in N\], then \[{{x}^{2n-1}}+{{y}^{2n-1}}\] is divisible by
A.	\[x+y\]
B.	\[x-y\]
C.	\[{{x}^{2}}+{{y}^{2}}\]
D.	\[{{x}^{2}}+xy\]
Answer» B. \[x-y\]

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If \[n\in N\], then \[{{x}^{2n-1}}+{{y}^{2n-1}}\] is divisible by

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